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Konica-Minolta bizhub 4750

Error Codes List page 2

  • Code: 0204-322.56
  • Description: Tray 2 feeder up/down abnormality
    Separator/Pass-through motor PWM underflow (motor overspeed)
  • Causes: • PF control board (PFCB) • Separator roll assembly
  • Remedy: 1 Remove the option tray insert. 2 Check the separator roll assembly gear under the tray base for the following: • Gear tooth breakage • Freedom of rotation Replace the tray 2 if any abnormality is found. 3 Check the cable J10 on the PFCB. Replace the tray 2 if any abnormality is found. 4 Check the separator roll assembly for wear or damage. Replace the separator roll assembly if any abnormality is found.
  • Code: 0204-324.57
  • Description: Tray 2 feeder up/down abnormality
    ACM motor no first encoder
  • Causes: • PF control board (PFCB) • Tray present sensor (PS35) • ACM assembly
  • Remedy: 1 Check the cable J11 on the PFCB. Reseat the cable if any abnormality is found. 2 Remove the option tray insert and bypass PS35. 3 Enter the Service Mode and conduct a Paper Passage Test: Select [Service Mode] -> [State Confirmation] -> [Paper Passage Test] -> [Tray 2], and press the Start key. 4 Check the ACM for proper operation. Replace the ACM assembly if any abnormality is found. 5 Check the ACM gear for any wear or damage. Replace the ACM assembly if any abnormality is found
  • Code: 0204-324.58
  • Description: Tray 2 feeder up/down abnormality
    ACM motor stop error
  • Causes: • PF control board (PFCB) • Tray present sensor (PS35) • ACM assembly
  • Remedy: 1 Check the cable J11 on the PFCB. Reseat the cable if any abnormality is found. 2 Remove the option tray insert and bypass PS35. 3 Enter the Service Mode and conduct a Paper Passage Test: Select [Service Mode] -> [State Confirmation] -> [Paper Passage Test] -> [Tray 2], and press the Start key. 4 Check the ACM for proper operation. Replace the ACM assembly if any abnormality is found. 5 Check the ACM gear for any wear or damage. Replace the ACM assembly if any abnormality is found
  • Code: 0204-324.59
  • Description: Tray 2 feeder up/down abnormality
    ACM motor PWM underflow (motor overspeed)
  • Causes: • PF control board (PFCB) • Tray present sensor (PS35) • ACM assembly
  • Remedy: 1 Check the cable J11 on the PFCB. Reseat the cable if any abnormality is found. 2 Remove the option tray insert and bypass PS35. 3 Enter the Service Mode and conduct a Paper Passage Test: Select [Service Mode] -> [State Confirmation] -> [Paper Passage Test] -> [Tray 2], and press the Start key. 4 Check the ACM for proper operation. Replace the ACM assembly if any abnormality is found. 5 Check the ACM gear for any wear or damage. Replace the ACM assembly if any abnormality is found
  • Code: 0204-325.60
  • Description: Tray 2 feeder up/down abnormality
    Hardware error - Board ID unknown
  • Causes: • PF control board (PFCB) • Controller board (CTLB)
  • Remedy: 1 Check all connections to PFCB. Reseat the cables if any abnormality is found. 2 Check printer’s firmware level. Rewrite the firmware if any abnormality is found. 3 Replace the tray 2. 4 Replace CTLB.
  • Code: 0204-325.61
  • Description: Tray 2 feeder up/down abnormality
    Hardware error - Option type unknown
  • Causes: • PF control board (PFCB) • Controller board (CTLB)
  • Remedy: 1 Check all connections to PFCB. Reseat the cables if any abnormality is found. 2 Check printer’s firmware level. Rewrite the firmware if any abnormality is found. 3 Replace the tray 2. 4 Replace CTLB.
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